FactoryRegistry

Manufacturing in DeKalb County, Illinois

As of JUL 2026, FactoryRegistry lists 149 manufacturing facilities in DeKalb County, Illinois, sourced from EPA, OSHA and Census records.

FACILITIES
149
CITIES
10
TOP INDUSTRY
Miscellaneous Manufacturing
34 facilities

Cities

Dekalb (50)Sycamore (25)Genoa (18)Sandwich (14)Somonauk (6)Cortland (5)Kingston (4)Sycamore (4)Cortland (3)Kirkland (3)

Top industries

Miscellaneous Manufacturing (34)Fabricated Metal Product Manufacturing (20)Primary Metal Manufacturing (14)Plastics and Rubber Products Manufacturing (12)Wood Product Manufacturing (12)Nonmetallic Mineral Product Manufacturing (10)

Facilities

Crafco, INC. - Dekalb
Dekalb, IL
LIKELY ACTIVE324121EMP 20-99
Cushioneer INC
Dekalb, IL
LIKELY ACTIVE326140EMP 20-99
Custom Aluminum Products
Genoa, IL
LIKELY ACTIVE331318EMP 100-499
Driv - Lok INC
Sycamore, IL
LIKELY ACTIVE332722EMP 20-99
Duro Cast
Somonauk, IL
LIKELY ACTIVE331523EMP 20-99
Forge Resources Group LLC
Dekalb, IL
LIKELY ACTIVE332111
Seymour of Sycamore
Sycamore, IL
LIKELY ACTIVE323111EMP 100-499
Suter CO Inc, the
Sycamore, IL
LIKELY ACTIVE311991EMP 100-499
Unified Wire and Cable, INC.
Dekalb, IL
LIKELY ACTIVE331222EMP 20-99
05162500-00w001 Polar Tech Industries, INC.
Genoa, IL
LIKELY ACTIVE326140EMP 20-99
Accu-lab of Illinois, INC.
Dekalb, IL
LIKELY ACTIVE339115
Aris Technology LLC
Hinckley, IL
LIKELY ACTIVE334513
Armoloy of Illinois INC
Dekalb, IL
LIKELY ACTIVE332813
Auto Meter Products INC
Sycamore, IL
LIKELY ACTIVE334514
Barb City Steel CORP
Dekalb, IL
LIKELY ACTIVE332312
CM Fabrication, LLC
Sycamore, IL
LIKELY ACTIVE332313EMP 20-99
Cole Pallet Services Cut Plant
Dekalb, IL, IL
LIKELY ACTIVE321113EMP 20-99
Combined Metals Company LLC - Sycamore
Sycamore, IL
LIKELY ACTIVE331222EMP 20-99
Custom Stone Works Inc.
Cortland, IL
LIKELY ACTIVE327390EMP 20-99
Dekalb Forge Annex
Dekalb, IL
LIKELY ACTIVE332710EMP 20-99
DeKalb, IL - A311
DeKalb, IL
LIKELY ACTIVE326199EMP 100-499
Doty & Sons Concrete Products, INC
Sycamore, IL
LIKELY ACTIVE327390
Dun-Rite Tool & Machine Co
Cortland, IL
LIKELY ACTIVE333517EMP 20-99
Forge Group Dekalb LLC
Dekalb, IL
LIKELY ACTIVE332111EMP 20-99
Hbs Kirkland Millwork
Kirkland, IL
LIKELY ACTIVE321911EMP 20-99
Henderson Engineering Co., INC
Sandwich, IL 60548, IL
LIKELY ACTIVE333413EMP 20-99
Ideal Industries, Inc. -Old Sycamore Building
Sycamore, IL
LIKELY ACTIVE335999EMP 20-99
J6 Polymers LLC
Genoa, IL
LIKELY ACTIVE325211
Kipling Industries INC
Dekalb, IL
LIKELY ACTIVE325211
Ls Kirkland
Kirkland, IL
LIKELY ACTIVE321215EMP 20-99
Mcginnis Auto-electric Rebuilding Service, INC
Dekalb, IL
LIKELY ACTIVE336320
Microcosm Farm LLC
Shabbona, IL
LIKELY ACTIVE311999
Nehring Electrical Works/Conex Cable
DeKalb, IL
LIKELY ACTIVE331221EMP 100-499
Panduit CORP
Dekalb, IL
LIKELY ACTIVE335931
Polar Tech Industries INC
Genoa, IL
LIKELY ACTIVE326140
Raheem Farms LLC
Esmond, IL
LIKELY ACTIVE311611
Sycamore Plant #260
Sycamore, IL
LIKELY ACTIVE327320EMP 1-19
Sycamore Precision, INC.
Genoa, IL
LIKELY ACTIVE332710
Tech-weld INC
Sycamore, IL
LIKELY ACTIVE332322
U.S. Truss Company - Cortland
Cortland, IL
LIKELY ACTIVE321214EMP 20-99
Adient US LLC
Sycamore, IL
UNVERIFIED336360
Agco CORP Dekalb
De Kalb, IL
UNVERIFIED333120
Ag Communication Systems
Genoa, IL
UNVERIFIED334419
Amcor Packaging Distribution (inc.)
Sycamore, IL
UNVERIFIED322211
American Cold Headed Products
Cortland, IL
UNVERIFIED339999
Anderson Auto Sales
Dekalb, IL
UNVERIFIED339999
Armoloy INC
Dekalb, IL
UNVERIFIED332813
Auto Meter Products INC
Sycamore, IL
UNVERIFIED334513
Bandits Grain
Lee, IL
UNVERIFIED339999
Beau Ind INC
Dekalb, IL
UNVERIFIED321920